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wsemulvar.h revision 1.1 
      1 /* $NetBSD: wsemulvar.h,v 1.1 1998/03/22 14:24:03 drochner Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *      This product includes software developed by Christopher G. Demetriou
     17  *	for the NetBSD Project.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 struct device;
     34 struct wsdisplay_emulops;
     35 
     36 struct wsemul_ops {
     37 	const char *name;
     38 
     39 	void	*(*cnattach) __P((const struct wsscreen_descr *, void *, int, int));
     40 	void	*(*attach) __P((int console, const struct wsscreen_descr *, void *,
     41 				int, int, void *));
     42 	void	(*output) __P((void *cookie, const u_char *data, u_int count));
     43 	void	(*detach) __P((void *cookie, u_int *crow, u_int *ccol));
     44 };
     45 
     46 #ifndef WSEMUL_NO_DUMB
     47 extern const struct wsemul_ops wsemul_dumb_ops;
     48 #endif
     49 #ifdef WSEMUL_SUN
     50 extern const struct wsemul_ops wsemul_sun_ops;
     51 #endif
     52 
     53 const struct wsemul_ops *wsemul_pick __P((const char *));
     54 
     55 /*
     56  * Callbacks from the emulation code to the display interface driver.
     57  */
     58 void	wsdisplay_emulbell __P((void *v));
     59 void	wsdisplay_emulinput __P((void *v, const u_char *, u_int));
     60